A vertical, relatively short, rib located in a fuselage, nacelle, pod, and the like. It follows the periphery and provides additional rigidity. It may join various components such as stringers, longerons, and the like. It is supplementary to the frames and blukheads. See also rib (1), airfoil.
NSN 4140-01-493-8207
NSN 5990-01-338-9697
NSN 5998-01-559-2429
NSN 5895-01-435-4386
NSN 6645-01-352-5675
NSN 6150-01-381-3638
NSN 6130-00-476-5856
NSN 7035-00-320-5644
NSN 6130-00-249-1181
NSN 5915-00-278-5561
NSN 6620-00-761-6334
NSN 6240-00-518-3541